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Some opinions on logical setting of air doors
Author(s): 
Pages: 68-68,72
Year: Issue:  4
Journal: COAL MINING TECHNOLOGY

Keyword:  风门设备风流稳定压差自然发火瓦斯积聚;
Abstract: 风门的合理设置非常重要,除符合有关规定外,还应尽量避免设在人员车辆频繁经过之处,以免影响风流稳定;应避免增加采空区或煤巷冒落区两端的压差,以免引起自然发火;调节风门不宜设在风桥回流的入风侧,以防增加压差,风桥漏风;调节风门不宜设在采面的进风侧,以防造成采面上隅角瓦斯积聚;不应在采空区附近的巷道内设隔绝门,以免造成巷道微风,瓦斯涌出;要随采掘变化及时修、拆风门,确保合理供风.
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